From 9571e704995912f64af69f32483005e0a93b4e9d Mon Sep 17 00:00:00 2001
From: Cubitect <cubitect@gmail.com>
Date: Tue, 7 Dec 2021 22:36:09 +0100
Subject: [PATCH] Fix for the quad-structure search + make target change 1) fix
 the quad-structure search for large areas did not work correctly 2) changed
 make clean target to also clean up the cubiomes library

---
 cubiomes-viewer.pro | 1 +
 src/searchitem.cpp  | 4 ++++
 2 files changed, 5 insertions(+)

diff --git a/cubiomes-viewer.pro b/cubiomes-viewer.pro
index ace1ab7..8726ec8 100644
--- a/cubiomes-viewer.pro
+++ b/cubiomes-viewer.pro
@@ -25,6 +25,7 @@ win32: {
 
 # also compile cubiomes
 QMAKE_PRE_LINK += $(MAKE) -C $$CUPATH -f $$CUPATH/makefile CFLAGS="-DSTRUCT_CONFIG_OVERRIDE=1" all
+QMAKE_CLEAN += $$CUPATH/*.o $$CUPATH/libcubiomes.a
 
 TARGET = cubiomes-viewer
 
diff --git a/src/searchitem.cpp b/src/searchitem.cpp
index 891b3e5..ea8b890 100644
--- a/src/searchitem.cpp
+++ b/src/searchitem.cpp
@@ -268,11 +268,15 @@ bool applyTranspose(std::vector<uint64_t>& slist,
 
     // does the set of candidates for this condition fit in memory?
     if ((uint64_t)slist.size() * sizeof(int64_t) * w*h >= bufmax)
+    {
+        slist.clear();
         return false;
+    }
 
     try {
         list48.resize(slist.size() * w*h);
     } catch (...) {
+        slist.clear();
         return false;
     }